Fake Physics on Player

Assets/Prefabs/Characters/PlayerCharacter.prefab

@@ -9,7 +9,6 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 3823830588451517910}
-  - component: {fileID: 5561047086518554858}
   - component: {fileID: 8910846343857380832}
   - component: {fileID: 5148042112194028162}
   - component: {fileID: 2999879259114430221}
@@ -40,33 +39,6 @@ Transform:
   - {fileID: 3792254836612903466}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!50 &5561047086518554858
-Rigidbody2D:
-  serializedVersion: 5
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 4157358163210553531}
-  m_BodyType: 0
-  m_Simulated: 1
-  m_UseFullKinematicContacts: 0
-  m_UseAutoMass: 0
-  m_Mass: 1
-  m_LinearDamping: 0
-  m_AngularDamping: 0.05
-  m_GravityScale: 0
-  m_Material: {fileID: 0}
-  m_IncludeLayers:
-    serializedVersion: 2
-    m_Bits: 0
-  m_ExcludeLayers:
-    serializedVersion: 2
-    m_Bits: 0
-  m_Interpolate: 1
-  m_SleepingMode: 1
-  m_CollisionDetection: 0
-  m_Constraints: 4
 --- !u!70 &8910846343857380832
 CapsuleCollider2D:
   m_ObjectHideFlags: 0
@@ -116,6 +88,10 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2ecb5bf6d8f447368687404e1b24278d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  obstacleMask:
+    serializedVersion: 2
+    m_Bits: 576
+  colliderRadius: 1
 --- !u!114 &2999879259114430221
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -160,8 +136,8 @@ MonoBehaviour:
   radius: 3
   height: 2
   canMove: 1
-  maxSpeed: 20
-  gravity: {x: NaN, y: NaN, z: NaN}
+  maxSpeed: 25
+  gravity: {x: 0, y: 0, z: 0}
   groundMask:
     serializedVersion: 2
     m_Bits: 4294967295
@@ -283,11 +259,11 @@ PrefabInstance:
       objectReference: {fileID: 0}
     - target: {fileID: 7877460049793670011, guid: 361ccc9ef82acef4784b24b72013d971, type: 3}
       propertyPath: m_LocalPosition.x
-      value: 0.3
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 7877460049793670011, guid: 361ccc9ef82acef4784b24b72013d971, type: 3}
       propertyPath: m_LocalPosition.y
-      value: 1.6
+      value: -1
       objectReference: {fileID: 0}
     - target: {fileID: 7877460049793670011, guid: 361ccc9ef82acef4784b24b72013d971, type: 3}
       propertyPath: m_LocalPosition.z

Assets/Scenes/Levels/Quarry.unity

@@ -427815,11 +427815,20 @@ PrefabInstance:
       propertyPath: m_Name
       value: Player
       objectReference: {fileID: 0}
+    - target: {fileID: 5148042112194028162, guid: 301b4e0735896334f8f6fb9a68a7e419, type: 3}
+      propertyPath: colliderRadius
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 5148042112194028162, guid: 301b4e0735896334f8f6fb9a68a7e419, type: 3}
+      propertyPath: obstacleMask.m_Bits
+      value: 576
+      objectReference: {fileID: 0}
     - target: {fileID: 7393789300602426170, guid: 301b4e0735896334f8f6fb9a68a7e419, type: 3}
       propertyPath: maxSpeed
       value: 25
       objectReference: {fileID: 0}
-    m_RemovedComponents: []
+    m_RemovedComponents:
+    - {fileID: 5561047086518554858, guid: 301b4e0735896334f8f6fb9a68a7e419, type: 3}
     m_RemovedGameObjects: []
     m_AddedGameObjects: []
     m_AddedComponents: []

Assets/Scripts/Input/PlayerTouchController.cs

@@ -16,6 +16,9 @@ namespace Input
         private Vector2 lastHoldPosition;
         private Coroutine pathfindingDragCoroutine;
         private float pathfindingDragUpdateInterval = 0.1f; // Interval in seconds
+        [Header("Collision Simulation")]
+        public LayerMask obstacleMask;
+        public float colliderRadius = 0.5f;
 
         // --- Unity/Component References ---
         private AIPath aiPath;
@@ -153,21 +156,64 @@ namespace Input
         /// </summary>
         private void MoveDirectlyTo(Vector2 worldPosition)
         {
-            if (aiPath == null) return;
+            if (aiPath == null)
+            {
+                return;
+            }
             Vector3 current = transform.position;
             Vector3 target = new Vector3(worldPosition.x, worldPosition.y, current.z);
             Vector3 toTarget = (target - current);
             Vector3 direction = toTarget.normalized;
             float maxSpeed = aiPath.maxSpeed;
             float acceleration = aiPath.maxAcceleration;
-            directMoveVelocity =
-                Vector3.MoveTowards(directMoveVelocity, direction * maxSpeed, acceleration * Time.deltaTime);
+            directMoveVelocity = Vector3.MoveTowards(directMoveVelocity, direction * maxSpeed, acceleration * Time.deltaTime);
             if (directMoveVelocity.magnitude > maxSpeed)
+            {
                 directMoveVelocity = directMoveVelocity.normalized * maxSpeed;
+            }
             Vector3 move = directMoveVelocity * Time.deltaTime;
             if (move.magnitude > toTarget.magnitude)
+            {
                 move = toTarget;
-            transform.position += move;
+            }
+            // --- Collision simulation ---
+            Vector3 adjustedVelocity = AdjustVelocityForObstacles(current, directMoveVelocity);
+            Vector3 adjustedMove = adjustedVelocity * Time.deltaTime;
+            if (adjustedMove.magnitude > toTarget.magnitude)
+            {
+                adjustedMove = toTarget;
+            }
+            transform.position += adjustedMove;
+        }
+
+        /// <summary>
+        /// Simulates collision with obstacles by raycasting in the direction of velocity and projecting the velocity if a collision is detected.
+        /// </summary>
+        /// <param name="position">Player's current position.</param>
+        /// <param name="velocity">Intended velocity for this frame.</param>
+        /// <returns>Adjusted velocity after collision simulation.</returns>
+        private Vector3 AdjustVelocityForObstacles(Vector3 position, Vector3 velocity)
+        {
+            if (velocity.sqrMagnitude < 0.0001f)
+                return velocity;
+            float moveDistance = velocity.magnitude * Time.deltaTime;
+            Vector2 origin = new Vector2(position.x, position.y);
+            Vector2 dir = velocity.normalized;
+            float rayLength = colliderRadius + moveDistance;
+            RaycastHit2D hit = Physics2D.Raycast(origin, dir, rayLength, obstacleMask);
+            Debug.DrawLine(origin, origin + dir * rayLength, Color.red, 0.1f);
+            if (hit.collider != null)
+            {
+                // Draw normal and tangent for debug
+                Debug.DrawLine(hit.point, hit.point + hit.normal, Color.green, 0.2f);
+                Vector2 tangent = new Vector2(-hit.normal.y, hit.normal.x);
+                Debug.DrawLine(hit.point, hit.point + tangent, Color.blue, 0.2f);
+                // Project velocity onto tangent to simulate sliding
+                float slideAmount = Vector2.Dot(velocity, tangent);
+                Vector3 slideVelocity = tangent * slideAmount;
+                return slideVelocity;
+            }
+            return velocity;
         }
 
         void Update()